Summary statistics for a_c2_55 variable in hosp_rollup2552_96_2008 dataset :

    Variable |        Obs        Mean    Std. Dev.       Min        Max
-------------+---------------------------------------------------------
     a_c2_55 |      2,903     2843790     8137077   -3887888   1.08e+08

by Jean Roth , jroth@nber.org , 21 Apr 2018